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Application filed by A & T Development CorpfiledCriticalA & T Development Corp
Priority to DK13759ApriorityCriticalpatent/DK110232C/da
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Publication of DK110232CpublicationCriticalpatent/DK110232C/da
Fremgangsmåde til fremstilling af et tilsætningsmiddel til iblanding i hydrauliske cementblandinger og fremgangsmåde til anvendelse af tilsætningsmidlet.